An engineer reviews turbine blade data at a coordinate measuring machine laboratory of Harbin Turbine Co., Ltd. in Harbin northeast China's Heilongjiang Province, Feb. 26, 2025. (Xinhua/Wang Song)

This photo taken on July 25, 2025 show an automated production line for single-phase electricity meters at an electrical measuring instruments factory in Harbin, northeast China's Heilongjiang Province. (Xinhua/Wang Song)

This photo taken on July 2, 2025 shows a China independently developed 500MW hydro turbine generator unit at Harbin Electric Machinery Co., Ltd. in Harbin, northeast China's Heilongjiang Province. (Xinhua/Wang Jianwei)

A worker operates intelligent numerical control device at a smart workshop of a coil factory in Harbin Electric Machinery Company Ltd. in Harbin, northeast China's Heilongjiang Province, July 24, 2025. (Xinhua/Wang Song)